CVE-2021-23974

2021-02-2601:51:50

mozilla

www.cve.org

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.1%

JSON

The DOMParser API did not properly process ‘<noscript>’ elements for escaping. This could be used as an mXSS vector to bypass an HTML Sanitizer. This vulnerability affects Firefox < 86.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "affected",
        "version": "< 86"
      }
    ]
  }
]